80222238

素因数分解:

$2^1\times 3^4\times {\mathrm{495199}}^1$

素因数の和:495213

約数の個数: 20

約数和(自身を含む): 179757600

約数和(自身を除く): 99535362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 495199, 990398, 1485597, 2971194, 4456791, 8913582, 13370373, 26740746, 40111119, 80222238]

約数ペア:

[(1, 80222238), (2, 40111119), (3, 26740746), (6, 13370373), (9, 8913582), (18, 4456791), (27, 2971194), (54, 1485597), (81, 990398), (162, 495199)]